User profiles for Peter Austin

Peter C Austin

- Verified email at ices.on.ca - Cited by 108108

Peter K. Austin

- Verified email at soas.ac.uk - Cited by 4956

A comparison of the ability of different propensity score models to balance measured variables between treated and untreated subjects: a Monte Carlo study

PC Austin, P Grootendorst… - Statistics in medicine, 2007 - Wiley Online Library
The propensity score—the probability of exposure to a specific treatment conditional on
observed variables—is increasingly being used in observational studies. Creating strata in …

The use of propensity score methods with survival or time‐to‐event outcomes: reporting measures of effect similar to those used in randomized experiments

PC Austin - Statistics in medicine, 2014 - Wiley Online Library
Propensity score methods are increasingly being used to estimate causal treatment effects
in observational studies. In medical and epidemiological studies, outcomes are frequently …

An introduction to propensity score methods for reducing the effects of confounding in observational studies

PC Austin - Multivariate behavioral research, 2011 - Taylor & Francis
The propensity score is the probability of treatment assignment conditional on observed
baseline characteristics. The propensity score allows one to design and analyze an …

Balance diagnostics for comparing the distribution of baseline covariates between treatment groups in propensity‐score matched samples

PC Austin - Statistics in medicine, 2009 - Wiley Online Library
The propensity score is a subject's probability of treatment, conditional on observed baseline
covariates. Conditional on the true propensity score, treated and untreated subjects have …

Using the standardized difference to compare the prevalence of a binary variable between two groups in observational research

PC Austin - Communications in statistics-simulation and …, 2009 - Taylor & Francis
Researchers are increasingly using the standardized difference to compare the distribution
of baseline covariates between treatment groups in observational studies. Standardized …

[HTML][HTML] Outcome of heart failure with preserved ejection fraction in a population-based study

RS Bhatia, JV Tu, DS Lee, PC Austin… - … England Journal of …, 2006 - Mass Medical Soc
Background The importance of heart failure with preserved ejection fraction is increasingly
recognized. We conducted a study to evaluate the epidemiologic features and outcomes of …

[HTML][HTML] The number of subjects per variable required in linear regression analyses

PC Austin, EW Steyerberg - Journal of clinical epidemiology, 2015 - Elsevier
Objectives To determine the number of independent variables that can be included in a linear
regression model. Study Design and Setting We used a series of Monte Carlo simulations …

Optimal caliper widths for propensity‐score matching when estimating differences in means and differences in proportions in observational studies

PC Austin - Pharmaceutical statistics, 2011 - Wiley Online Library
In a study comparing the effects of two treatments, the propensity score is the probability of
assignment to one treatment conditional on a subject's measured baseline covariates. …

Moving towards best practice when using inverse probability of treatment weighting (IPTW) using the propensity score to estimate causal treatment effects in …

PC Austin, EA Stuart - Statistics in medicine, 2015 - Wiley Online Library
The propensity score is defined as a subject's probability of treatment selection, conditional
on observed baseline covariates. Weighting subjects by the inverse probability of treatment …

A comparison of 12 algorithms for matching on the propensity score

PC Austin - Statistics in medicine, 2014 - Wiley Online Library
Propensity‐score matching is increasingly being used to reduce the confounding that can
occur in observational studies examining the effects of treatments or interventions on outcomes…